Does BPC 157 have any negative side effects, Well, effects are just effects we deem as negative, so it comes down to perception., However, in the case of BPC 157 and other healing peptides, the BPC 157: What It Is, What We Know, and Why Its Use for Arthritis Remains Unproven San Diego Orthobiologics Medical Group Application of BPC 157 Peptide Therapy in Skin Diseases Synthagen PL Why Are People Injecting Themselves with Peptides? The New Yorker The Peptide Craze Ground Truths Naples, FL Physician Highlights Benefits of BPC 157 Peptide